# SMS and MMS Delivery Delays and Delivery Receipt Delays between Twilio and AT&T in the United States

- Provider: [Twilio](https://down.guide/twilio)
- Level: confirmed
- Impact: Degraded
- lasted 5h 56m
- started 2026-10-07 06:19 UTC
- SMS Long Code, North America, MMS Long Code, North America, MMS Long Code, North America +5
- us
- id: DWN-3ddf6b1c44
- Official page: https://stspg.io/4cltfz49tz6r

## Updates from Twilio
### 2026-10-07 06:19 UTC: investigating
Twilio customers may be experiencing SMS delivery delays between Twilio and AT&T network subscribers in the United States. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.

### 2026-10-07 06:53 UTC: investigating
Twilio customers may be experiencing SMS and MMS delivery delays and delivery failures between Twilio and AT&T network subscribers in the United States. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.

### 2026-10-07 07:22 UTC: investigating
Twilio customers may be experiencing SMS delivery delays and delivery failures between Twilio and AT&T network subscribers in the United States. Our team is actively investigating this issue. We will provide another update in 2 hours or as soon as more information becomes available.

### 2026-10-07 09:10 UTC: identified
Twilio customers may be experiencing SMS and MMS delivery delays and delivery receipt delays between Twilio and AT&T network in the United States. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 1 hour or as soon as more information becomes available.

### 2026-10-07 10:08 UTC: monitoring
We have observed a recovery in SMS and MMS delivery between Twilio and AT&T network subscribers in the United States and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.

### 2026-10-07 12:16 UTC: resolved
The incident has been resolved and SMS and MMS delivery between Twilio and AT&T network subscribers in the United States are operating normally.

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